352 LEGUMINOSZ. 
Tribe ACACTEA. 
Restricted to the genus Acacia. 
107. ACACIA. 
Acacia, Willd. Sp. Plant. iv. p. 1049; Benth. et Hook. Gen. Plant. i. p. 594; Benth. in Trans. 
Linn. Soe. xxx. p. 444. 
Trees and shrubs; a very few herbaceous. Mr. Bentham describes 432 species, 
sixty-one of which are American, fifty-seven African, two. Mascarene, nineteen Asiatic, 
four Polynesian, and 293 Australian. 
1. Acacia acatlensis, Benth. in Hook. Lond. Journ. Bot. i. p. 513. isd U 
Acacia sericea, Mart. et Gal. (493 
SoutH Mexico, Acatlan, Puebla (Andrieux, 396), Cordillera of Oaxaca, at 5000 to 
6000 feet (Galeotti, 3345). Hb. Kew. 
2. Acacia amentacea, DC. Prodr. ii. p. 455; Calques des Dess. Fl. Mex. 208. 
Acacia rigidula, Benth. 
Texas.—Norta Mexico, near Rinconada, between Saltillo and Monterey (Gregg), 
region of San Luis Potosi, 6000 to 8000 feet (Parry & Palmer, 213). Ub. Kew. 
8. Acacia berlandieri, Benth. in Hook. Lond. Journ. Bot. i. p. 522. 
Acacia tephroloba, A. Gray. 
Texas; New Mexico.—Nortu Mexico, San Luis Potosi to Tampico (Palmer, 1059), 
about Cadena, halfway between Chihuahua and Monterey (Wislizenus), Monterey 
(Plotz), Sonora (Wright), without locality, but most likely from Sourn Mexico (Bates). 
Hb. Kew. 
4, Acacia constricta, Benth. in A. Gray, Pl. Wright. i. p. 66. 
Texas.—Norta Mexico, El Paso to Chihuahua (Wislizenus), near Mier, Castanuola, 
and Buena Vista (Gregg), region of San Luis Potosi, 6000 to 8000 feet (Parry & Palmer, 
214). Hb. Kew. 
5. Acacia coulteri, Benth. in A. Gray, Pl. Wright. i. p. 66. 
Texas.—Sovutn Mexico, Zimapan (Coulter); Nicaracua, near Granada ((rsted). 
Hb. Kew. 
6. Acacia crassifolia, A. Gray in Mem. Amer. Acad. v. p. 317; Hook. Ic. Pl. 
p. 1166. 
Nortu Mexico, La Pefia, Coahuila (Edwards & Thurber). Hb. Kew. . 
7. Acacia cylindriflora, Mart. et Gal. in Bull. Acad. Brux. x. pars 2, p. 311. 
Sout Mexico, ravines of Dominguillo, near Oaxaca (Galeotti, 3207). 
Apparenty. not mentioned in Bentham’s Monograph of the Mimosee. 
8. Acacia farnesiana, Willd. Sp. Pl. iv. p. 1083; Wight’s Ic. Pl. Ind. Or. t. 300. 
Nort Mexico, Sierra Madre (Seemann, 2197), Monterey, Nuevo Leon (Plotz) ; Sourn 
